Patent Oppositions in liquid pumps and displacement machines industry

Explore the competitive field of liquid pumps and displacement machines where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in liquid pumps and displacement machines technology and learn how to protect your intellectual property.

Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the liquid pumps and displacement machines industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the liquid pumps and displacement machines industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Sep 24, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Electronic Construction Kit For A With A Common Control Unit Provided Motor-Pump Unit Of An Axle SetRAPA AUTOMOTIVESep 23, 2026THOMAS
Device For The Control And Management Of One Or More Electric PumpsDAB PUMPSSep 21, 2026KSB
CompressorKABUSHIKI KAISHA KOBE SEIKO SHO KOBE STEELAug 12, 2026BURCKHARDT COMPRESSION
Pump Having Monitoring CircuitBRINKMANN PUMPEN KH BRINKMANNJul 29, 2026KSB
Method And Device For Controlling A Flow Generating DeviceEBM PAPST MULFINGENJul 14, 2026BITZER KUHLMASCHINENBAU
Development Of A Superordinate Model For Controlling And/Or Monitoring A Compressor InstallationKAESER KOMPRESSORENApr 30, 2026ATLAS COPCO
CompressorGEA BOCKFeb 12, 2026BITZER KUHLMASCHINENBAU
Process And Apparatus For Operating A Compression SystemAIR PRODUCTS AND CHEMICALSDec 4, 2025THYSSENKRUPP UHDE
Compressor, Disc Body And SealNEUMAN & ESSEROct 29, 2025BURCKHARDT COMPRESSION
Sealing Device For A Piston Rod Of A Reciprocating CompressorHOERBIGER WIENOct 29, 2025BURCKHARDT COMPRESSION

To stay ahead in the competitive liquid pumps and displacement machines industry, companies are constantly innovating. Here are the top patents facing oppositions in the liquid pumps and displacement machines industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Sep 24, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Jan 5, 2022Gas Recirculation Device And System With SamePFEIFFER VACUUM3
Apr 24, 2024Piston For Reciprocating Compressor Having Complementary Sealing ElementsFAIVELEY TRANSPORT ITALIA3
Jan 25, 2023Hydraulic Power System And Method For Controlling SameENERPAC TOOL GROUP2
Oct 13, 2021Method For Controlling A Compressor InstallationKAESER KOMPRESSOREN2
Mar 17, 2021Screw Compressor For A Utility VehicleKNORR BREMSE SYSTEME FR NUTZFAHRZEUGE2
Apr 21, 2021Controllable Vacuum SourceDELAVAL HOLDING2
May 4, 2016Pump SystemGRUNDFOS MANAGEMENT2
Aug 22, 2018Refrigerating ApparatusDAIKIN INDUSTRIES2
Sep 7, 2022Method For Predicting A Rotation Fault In The Rotor Of A Vacuum Pump, And Associated Pumping DeviceADIXEN VACUUM PRODUCTS2
Jan 2, 2019Control System And Method For Reciprocating CompressorsEMBRACO INDSTRIA DE COMPRESSORES E SOLUES EM REFRIGERAO LTDA2